Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K9JWH callsign genealogy
Currently held by McCullough, Michael
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K9JWH's current licensee, walking backwards.
- McCullough, MichaelCAgranted 2013-02-19cancelled 2013-03-13
Successor callsigns
Callsigns held now by people who previously held K9JWH.
No current licensee on record previously held this callsign.